code: def test_tokenizer_single_example(self):
      tokenizer = self.tokenizer_class(self.vocab_file)
  
      tokens = tokenizer.tokenize("LAGVS")
      self.assertListEqual(tokens, ["L", "A", "G", "V", "S"])
      self.assertListEqual(
          tokenizer.convert_tokens_to_ids(tokens), [4, 5, 6, 7, 8]
      )
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/esm/test_tokenization_esm.py
imports: import os
  import tempfile
  import unittest
  from typing import List
  from transformers.models.esm.tokenization_esm import VOCAB_FILES_NAMES, EsmTokenizer
  from transformers.testing_utils import require_tokenizers
  from transformers.tokenization_utils import PreTrainedTokenizer
  from transformers.tokenization_utils_base import PreTrainedTokenizerBase
label_desc: Use image node_id 4 for calling the ESMTokenizationTest obj's underlying member method code with example usage: obj.test_tokenizer_single_example() without return types